Dispenser for the metered delivery of pasty products
February 1, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesDispenser for pasty compositions Dispenser for pasty substances Dosage dispenser device for a viscous product Cream-state fluid container Snap-action orifice sealing plug for viscous product dispenser Pasty product dispenser having combination actuator and outlet valve Dispenser for striped viscous products Dispenser for paste material Dispenser of generic paste products and specifically toothpaste Dispenser of paste-like products, in particular toothpaste InventorApplicationNo. 304553 filed on 02/01/1989US Classes:222/136, Single, operable on material from all sources222/207, Supply container delivering to receiving chamber222/212, With flow controllers or closures222/256Follower combined with casing enclosed impellerExaminersPrimary: Huppert, Michael S.Attorney, Agent or FirmForeign Patent References
International ClassB67D 005/42Foreign Application Priority Data1988-02-04 DEAbstractA dispenser for pasty products such as toothpaste, the dispenser having a discharge nozzle and a closure member for the nozzle, the closure member and the nozzle being automatically moved away from each other during a dispensing operation and returned to closed position upon cessation of a dispensing operation. The closure member is combined with an insert for producing a striped product.Field of SearchPlural container and/or compartmentSingle, operable on material from all sources Supply container delivering to receiving chamber With flow controllers or closures Wall deflecting means Interconnected with movable nozzle Valve outlet Pump or pulsator casing within supply container Closure type With additional flow controller, closure or seal With flow controller or closure With discharge orifice contamination guard Container with follower Valved outlet, movable discharge guide and/or gas vent Follower combined with casing enclosed impeller | |
